<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Dataproc Metastore API Changes — Google Cloud Radar</title><description>Real-time pre-release intelligence and changelog for Google Dataproc Metastore. Tracked from Google Discovery Service.</description><link>https://google-cloud-radar.com/</link><language>en-us</language><atom:link href="https://google-cloud-radar.com/services/dataproc-metastore/rss.xml" rel="self" type="application/rss+xml"/><item><title>⚠️ [BREAKING] Lakehouse Proxy Config Introduced (Breaking)</title><link>https://google-cloud-radar.com/changes/2026-09-23-metastore-v1beta</link><guid isPermaLink="true">https://google-cloud-radar.com/changes/2026-09-23-metastore-v1beta</guid><description>Dataproc Metastore now exposes `LakehouseProxyConfig` for managing phased migrations to Lakehouse Iceberg REST Catalogs. This new configuration and its properties are read-only, which is a breaking change for any clients attempting to write to them.</description><pubDate>Wed, 23 Sep 2026 00:00:00 GMT</pubDate><category>Data Analytics</category><service>Dataproc Metastore</service><api>metastore.v1beta</api><impact>high</impact><breaking>true</breaking><interesting_score>9</interesting_score><status>canary</status></item><item><title>⚠️ [BREAKING] Metastore v1alpha: Lakehouse Proxy Config &amp; Read-Only Fields</title><link>https://google-cloud-radar.com/changes/2026-09-23-metastore-v1alpha</link><guid isPermaLink="true">https://google-cloud-radar.com/changes/2026-09-23-metastore-v1alpha</guid><description>The Metastore v1alpha API introduces Lakehouse proxy configuration for phased namespace migrations. The new &apos;lakehouseProxyConfig&apos; field in the Service schema and its sub-properties are now explicitly read-only, which is a breaking change.</description><pubDate>Wed, 23 Sep 2026 00:00:00 GMT</pubDate><category>Data Analytics</category><service>Dataproc Metastore</service><api>metastore.v1alpha</api><impact>high</impact><breaking>true</breaking><interesting_score>8</interesting_score><status>canary</status></item><item><title>⚠️ [BREAKING] Lakehouse Proxy Routing &amp; Read-Only Config</title><link>https://google-cloud-radar.com/changes/2026-09-23-metastore-v1</link><guid isPermaLink="true">https://google-cloud-radar.com/changes/2026-09-23-metastore-v1</guid><description>Dataproc Metastore introduces new Lakehouse proxy routing capabilities for phased migrations to Iceberg REST Catalogs. The new `LakehouseProxyConfig` and its properties are now officially read-only, which is a breaking change if you were previously attempting to configure them.</description><pubDate>Wed, 23 Sep 2026 00:00:00 GMT</pubDate><category>Data Analytics</category><service>Dataproc Metastore</service><api>metastore.v1</api><impact>high</impact><breaking>true</breaking><interesting_score>9</interesting_score><status>canary</status></item><item><title>⚠️ [BREAKING] MigrationSummary endTime is now read-only</title><link>https://google-cloud-radar.com/changes/2026-09-16-metastore-v1beta</link><guid isPermaLink="true">https://google-cloud-radar.com/changes/2026-09-16-metastore-v1beta</guid><description>A breaking change in the Metastore v1beta API marks the MigrationSummary endTime field as read-only. The createTime field description has also been updated to clarify its role in the migration process.</description><pubDate>Wed, 16 Sep 2026 00:00:00 GMT</pubDate><category>Data Analytics</category><service>Dataproc Metastore</service><api>metastore.v1beta</api><impact>medium</impact><breaking>true</breaking><interesting_score>6</interesting_score><status>canary</status></item><item><title>⚠️ [BREAKING] MigrationSummary timestamps updated in Metastore v1alpha</title><link>https://google-cloud-radar.com/changes/2026-09-16-metastore-v1alpha</link><guid isPermaLink="true">https://google-cloud-radar.com/changes/2026-09-16-metastore-v1alpha</guid><description>The MigrationSummary schema now marks endTime as read-only and redefines createTime to reflect the start of metadata reads.</description><pubDate>Wed, 16 Sep 2026 00:00:00 GMT</pubDate><category>Data Analytics</category><service>Dataproc Metastore</service><api>metastore.v1alpha</api><impact>medium</impact><breaking>true</breaking><interesting_score>6</interesting_score><status>canary</status></item><item><title>⚠️ [BREAKING] MigrationSummary schema updates and breaking changes</title><link>https://google-cloud-radar.com/changes/2026-09-16-metastore-v1</link><guid isPermaLink="true">https://google-cloud-radar.com/changes/2026-09-16-metastore-v1</guid><description>The MigrationSummary schema has been updated with a new read-only endTime field and revised semantics for createTime.</description><pubDate>Wed, 16 Sep 2026 00:00:00 GMT</pubDate><category>Data Analytics</category><service>Dataproc Metastore</service><api>metastore.v1</api><impact>medium</impact><breaking>true</breaking><interesting_score>6</interesting_score><status>canary</status></item></channel></rss>